Bumho Kim

Title: Bumho Kim: Innovator in Digital Cinema Technology

Introduction

Bumho Kim is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of digital cinema technology. With a total of 4 patents to his name, his work focuses on enhancing the methods of generating and playing digital cinema content.

Latest Patents

Among his latest patents are two notable inventions. The first is an "Apparatus and method for generating digital cinema content" and the second is an "Apparatus and method for playing digital cinema content." These inventions provide innovative methods for playing digital cinema content using a digital cinema package (DCP). The method involves obtaining a material exchange format (MXF) file and a decryption key by parsing the DCP and the key delivery message (KDM). It also includes extracting an encrypted triplet from the MXF file and decoding the second-resolution frame data.

Another significant patent is the "Rate control method for video encoder using Kalman filter and FIR filter." This method includes estimating an average bit rate of a block and determining a variation of a quantization coefficient to minimize the difference between an objective bit rate and the estimated average bit rate.

Career Highlights

Bumho Kim is affiliated with the Electronics and Telecommunications Research Institute, where he continues to innovate in the field of digital technology. His work has been instrumental in advancing the capabilities of video encoding and digital cinema.

Collaborations

He has collaborated with notable coworkers such as Jinwuk Seok and Kisong Yoon, contributing to various projects that enhance digital cinema technology.

Conclusion

Bumho Kim's contributions to digital cinema technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative methods continue to shape the future of digital content generation and playback.